Let's be honest: unless you work in the freight industry, it's easy to think of a semi-trailer as just a big cargo box on wheels. In reality, there's a whole variety of semi-trailers out there, each ...

If you have ever been cruising down a desolate stretch of I-80 in Nevada and found yourself being overtaken by a vehicle the length of a Boeing 737, you just witnessed a triple trailer. These are long ...